79 



Trimorus australis, sp. nov. 



<3 . Very similar to Hoplogryon sordida, Dodd, but the 

 mesonotum has complete, delicate parapsidal furrows, wide 

 apart, and almost parallel ; first abdominal segment a little 

 longer than wide ; forewings broader, the apex squarely 

 rounded, infuscated ; marginal vein terminating at two-thirds 

 the wing length. Antennae 12-jointed; scape and pedicel yel- 

 low, remaining joints black ; pedicel short, no longer than 

 wide; funicle- joints long and cylindrical; first and second 

 subequal, three times as long as wide ; third a little shorter 

 than second ; fourth a little shorter than third ; 4-9 subequal ; 

 last funicle- joint distinctly longer than first. Length, 1*40 mm. 



Hab. — North Queensland: Nelson. A rather common 

 species in jungle country. 



Type. — I. 1995, South Australian Museum. A male, 

 tagmounted, plus a slide bearing head, antennae, and fore- 

 wings. 



Trimorus assimilis, sp. nov. 



<3 . Like australis, Dodd, but the mesonotum has scat- 

 tered punctures ; the forewings are less infuscated ; the discal 

 ciliation is in about 28 lines, about 40 lines in australis. 

 Length, 1'20 mm. 



Hab. — North Queensland: Nelson. Described from one 

 male caught by sweeping along edge of stream in forest, April 

 15, 1913 (A. P. Dodd). 



Type. — I. 1996, South Australian Museum. A male, 

 tagmounted, plus a slide bearing head, antennas, and fore- 

 wings. 



Trimorus nigripes, sp. nov. 



9 . Black ; legs a little suffused with red ; first abdominal 

 segment ferruginous. Like assimilis, Dodd, but the mesonotum 

 is finely densely punctured ; the first abdominal segment is 

 distinctly wider than long ; the forewings are rather narrow, 

 the apex more rounded. Antennae as in Hoplogryon sordida , 

 Dodd, but the second funicle- joint is shorter than the first, 

 as wide as long, and the third is wider than long. Length, 

 1-20 mm. 



Hab. — North Queensland: Nelson. Described from one 

 female caught by sweeping along edge of stream in forest, 

 April 15, 1913 (A. P. Dodd). 



Type. — I. 1997, South Australian Museum. A female, 

 tagmounted, plus a slide bearing head, antennae, and fore- 

 wings. 



Trimorus niger, sp. nov. 



d . Like nigripes, Dodd, but the legs (except the coxae) 

 are yellow, the femora and tibiae being suffused with brown ; 



